EP1162280A3 - Procédé de fabrication d'une tôle d'acier électrique à grains orientés presentant d'excellentes caracteristiques magnétiques - Google Patents

Procédé de fabrication d'une tôle d'acier électrique à grains orientés presentant d'excellentes caracteristiques magnétiques Download PDF

Info

Publication number: EP1162280A3
Authority: EP; European Patent Office
Prior art keywords: annealing; steel sheet; slab; temperature; grain
Prior art date: 2000-06-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP01112898A

Other languages

German (de)

English (en)

Other versions

EP1162280B1 (fr

EP1162280A2 (fr

Inventor

Yoshifumi Nippon Steel Corporation Ohata

Tomoji Nippon Steel Corporation Kumano

Norikazu Nippon Steel Corporation Fujii

Hisashi Nippon Steel Corporation Mogi

Hitoshi Nippon Steel Corporation Yokouchi

Norihiro Nippon Steel Corporation Yamamoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Steel Corp

Original Assignee

Nippon Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2000-06-05

Filing date

2001-06-01

Publication date

2003-10-01

2000-06-05 Priority claimed from JP2000167963A external-priority patent/JP3488181B2/ja

2001-06-01 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2001-12-12 Publication of EP1162280A2 publication Critical patent/EP1162280A2/fr

2003-10-01 Publication of EP1162280A3 publication Critical patent/EP1162280A3/fr

2013-08-07 Application granted granted Critical

2013-08-07 Publication of EP1162280B1 publication Critical patent/EP1162280B1/fr

2021-06-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1205—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving particular fabrication steps or treatments of ingots or slabs
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1233—Cold rolling
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Electromagnetism (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Soft Magnetic Materials (AREA)

EP01112898.0A 2000-06-05 2001-06-01 Procédé de fabrication d'une tôle d'acier électrique à grains orientés presentant d'excellentes caracteristiques magnétiques Expired - Lifetime EP1162280B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2000167963A JP3488181B2 (ja)	1999-09-09	2000-06-05	磁気特性に優れた一方向性電磁鋼板の製造方法
JP2000167963		2000-06-05

Publications (3)

Publication Number	Publication Date
EP1162280A2 EP1162280A2 (fr)	2001-12-12
EP1162280A3 true EP1162280A3 (fr)	2003-10-01
EP1162280B1 EP1162280B1 (fr)	2013-08-07

Family

ID=18671040

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01112898.0A Expired - Lifetime EP1162280B1 (fr)	2000-06-05	2001-06-01	Procédé de fabrication d'une tôle d'acier électrique à grains orientés presentant d'excellentes caracteristiques magnétiques

Country Status (4)

Country	Link
US (1)	US6432222B2 (fr)
EP (1)	EP1162280B1 (fr)
KR (1)	KR100442100B1 (fr)
CN (1)	CN1184336C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1316026B1 (it) *	2000-12-18	2003-03-26	Acciai Speciali Terni Spa	Procedimento per la fabbricazione di lamierini a grano orientato.
ATE326553T1 (de) *	2001-09-13	2006-06-15	Ak Steel Properties Inc	Verfahren zum kontinuierlichen giessen von elektrostahlband mit kontrollierter sprühkühlung
KR100953755B1 (ko) *	2005-06-10	2010-04-19	신닛뽄세이테쯔 카부시키카이샤	자기 특성이 극히 우수한 방향성 전자강판의 제조 방법
KR101062127B1 (ko) *	2006-05-24	2011-09-02	신닛뽄세이테쯔 카부시키카이샤	자속 밀도가 높은 방향성 전자기 강판의 제조 방법
US7540087B2 (en) *	2006-07-14	2009-06-02	The Gillette Company	Shaving razor
BRPI0918138B1 (pt) *	2008-09-10	2017-10-31	Nippon Steel & Sumitomo Metal Corporation	Method of production of steel sheets for electric use with oriented grain
RU2502810C2 (ru) *	2009-03-23	2013-12-27	Ниппон Стил Корпорейшн	Способ изготовления листа текстурированной электротехнической стали, лист текстурированной электротехнической стали для ленточного сердечника и ленточный сердечник
WO2010116936A1 (fr)	2009-04-06	2010-10-14	新日本製鐵株式会社	Procédé de traitement de l'acier permettant d'obtenir une plaque d'acier électromagnétique directionnelle et procédé de production d'une tôle d'acier électromagnétique directionnelle
EP2455497B1 (fr)	2009-07-13	2019-01-30	Nippon Steel & Sumitomo Metal Corporation	Procédé de fabrication d'une tôle d'acier électrique à grains orientés
KR101351712B1 (ko) *	2009-07-17	2014-01-14	신닛테츠스미킨 카부시키카이샤	방향성 전자기 강판의 제조 방법
US20120312423A1 (en) *	2010-02-18	2012-12-13	Kenichi Murakami	Method of manufacturing grain-oriented electrical steel sheet
JP5772410B2 (ja)	2010-11-26	2015-09-02	Ｊｆｅスチール株式会社	方向性電磁鋼板の製造方法
US10208372B2 (en)	2011-01-12	2019-02-19	Nippon Steel & Sumitomo Metal Corporation	Grain-oriented electrical steel sheet and manufacturing method thereof
DE102011054004A1 (de) *	2011-09-28	2013-03-28	Thyssenkrupp Electrical Steel Gmbh	Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
FR3027920B1 (fr) *	2014-10-29	2019-03-29	Fives Stein	Procede d'orientation de grains de tole d'acier, dispositif s'y rapportant, et installation mettant en oeuvre ce procede ou ce dispositif
JP6350398B2 (ja)	2015-06-09	2018-07-04	Ｊｆｅスチール株式会社	方向性電磁鋼板およびその製造方法
RU2625864C1 (ru) *	2016-10-10	2017-07-19	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет"	Способ низкотемпературного ионного азотирования стальных изделий в магнитном поле
KR101947026B1 (ko) *	2016-12-22	2019-02-12	주식회사 포스코	방향성 전기강판 및 이의 제조방법
RU2726527C1 (ru) *	2017-07-13	2020-07-14	Ниппон Стил Корпорейшн	Электротехнический стальной лист с ориентированной зеренной структурой
RU2771036C1 (ru) *	2019-01-16	2022-04-25	Ниппон Стил Корпорейшн	Лист анизотропной электротехнической стали
RU2767365C1 (ru) *	2019-01-16	2022-03-17	Ниппон Стил Корпорейшн	Способ изготовления листа электротехнической стали с ориентированной зеренной структурой
CN114535341B (zh) *	2022-02-25	2024-08-16	吉林大学	一种层状异型织构镁合金及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0648847A1 (fr) *	1993-10-19	1995-04-19	Nippon Steel Corporation	Procédé de fabrication de tôles d'acier électrique à grains orientés possédant des caractéristiques magnétiques améliorées
EP0732413A1 (fr) *	1995-03-14	1996-09-18	USINOR SACILOR Société Anonyme	Procédé de fabrication d'une tÔle d'acier électrique à grains orientés notamment pour transformateurs
WO1998041659A1 (fr) *	1997-03-14	1998-09-24	Acciai Speciali Terni S.P.A.	Procede permettant d'agir sur l'inhibition lors de la production de toles magnetiques a grains orientes
FR2761081A1 (fr) *	1997-03-21	1998-09-25	Usinor	Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs
EP0947597A2 (fr) *	1998-03-30	1999-10-06	Nippon Steel Corporation	Procédé de fabrication d'une tÔle d'acier à grains orientés presentant d'excellentes caracteristiques magnétiques

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4473416A (en) *	1982-07-08	1984-09-25	Nippon Steel Corporation	Process for producing aluminum-bearing grain-oriented silicon steel strip
JPS5956522A (ja)	1982-09-24	1984-04-02	Nippon Steel Corp	鉄損の良い一方向性電磁鋼板の製造方法
JPH01168817A (ja)	1987-12-25	1989-07-04	Nippon Steel Corp	鉄損特性の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
JPH0717961B2 (ja) *	1988-04-25	1995-03-01	新日本製鐵株式会社	磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
JPH0832929B2 (ja)	1989-01-07	1996-03-29	新日本製鐵株式会社	磁気特性の優れた一方向性電磁鋼板の製造方法
EP0392534B1 (fr) *	1989-04-14	1998-07-08	Nippon Steel Corporation	Procédé de fabrication de tÔles d'acier électrique à grains orientés ayant des propriétés magnétiques supérieures
JP2607331B2 (ja)	1992-04-23	1997-05-07	新日本製鐵株式会社	磁気特性の優れた一方向性電磁鋼板の製造方法
JPH06322433A (ja)	1993-05-14	1994-11-22	Nippon Steel Corp	加熱炉
JP3598590B2 (ja) *	1994-12-05	2004-12-08	Ｊｆｅスチール株式会社	磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
US5643370A (en)	1995-05-16	1997-07-01	Armco Inc.	Grain oriented electrical steel having high volume resistivity and method for producing same
US5855694A (en) *	1996-08-08	1999-01-05	Kawasaki Steel Corporation	Method for producing grain-oriented silicon steel sheet
US5885371A (en) *	1996-10-11	1999-03-23	Kawasaki Steel Corporation	Method of producing grain-oriented magnetic steel sheet

2001
- 2001-06-01 EP EP01112898.0A patent/EP1162280B1/fr not_active Expired - Lifetime
- 2001-06-04 KR KR10-2001-0031104A patent/KR100442100B1/ko not_active Expired - Lifetime
- 2001-06-04 US US09/873,963 patent/US6432222B2/en not_active Expired - Lifetime
- 2001-06-05 CN CNB011221771A patent/CN1184336C/zh not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0648847A1 (fr) *	1993-10-19	1995-04-19	Nippon Steel Corporation	Procédé de fabrication de tôles d'acier électrique à grains orientés possédant des caractéristiques magnétiques améliorées
EP0732413A1 (fr) *	1995-03-14	1996-09-18	USINOR SACILOR Société Anonyme	Procédé de fabrication d'une tÔle d'acier électrique à grains orientés notamment pour transformateurs
WO1998041659A1 (fr) *	1997-03-14	1998-09-24	Acciai Speciali Terni S.P.A.	Procede permettant d'agir sur l'inhibition lors de la production de toles magnetiques a grains orientes
FR2761081A1 (fr) *	1997-03-21	1998-09-25	Usinor	Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs
EP0947597A2 (fr) *	1998-03-30	1999-10-06	Nippon Steel Corporation	Procédé de fabrication d'une tÔle d'acier à grains orientés presentant d'excellentes caracteristiques magnétiques

Also Published As

Publication number	Publication date
KR100442100B1 (ko)	2004-08-04
EP1162280B1 (fr)	2013-08-07
KR20010110192A (ko)	2001-12-12
EP1162280A2 (fr)	2001-12-12
US20020007870A1 (en)	2002-01-24
US6432222B2 (en)	2002-08-13
CN1184336C (zh)	2005-01-12
CN1329176A (zh)	2002-01-02

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